import axios from "axios";
import { ElMessage } from 'element-plus'
import 'element-plus/theme-chalk/el-message.css'
import { useUserStore } from '@/stores/user.js'
import { useRouter } from 'vue-router';

const httpInstance =axios.create({
    baseURL:'http://pcapi-xiaotuxian-front-devtest.itheima.net',
    timeout:5000
})

// axios请求拦截器
httpInstance.interceptors.request.use(config => {
  //1.从pinia获取token数据
  const userStore =useUserStore()
  //2.按照后端的要求拼接token数据
  const token =userStore.userInfo.token
  if(token){
    config.headers.Authorization =`Bearer ${token}`
  }
    return config
  }, e => Promise.reject(e))
  
  // axios响应式拦截器
httpInstance.interceptors.response.use(res => res.data, e => {
  const userStore =useUserStore()
  const router = useRouter()
  //统一错误提示
  ElMessage({
    type:'warning',
    message:e.response.data.message
  })
  //401 token失效处理
  //清除本地用户数据
  //跳转到登录页
  if(e.response.status === 401){
    userStore.clearUserInfo()
    router.push('/login')
  }
    return Promise.reject(e)
  })

export default httpInstance